Operating entity: Tucson Electric Power · Date of commercial operation: July 2025
Roadrunner Reserve Phase 1 is an operating battery storage project located in Pima, Arizona. It has a capacity of 200 MW. It became operational in 2025. Developed by Tucson Electric Power.
Capacity
200 MW
State
Arizona
County
Pima
Developer
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July 2025
Balancing Authority
TEPC
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